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Loading contentThe recurring pattern by which a new instrument opens a new window on the universe and a wave of discovery follows — the telescope, the spectroscope, the photographic plate, the radio dish, the gravitational-wave detector each launching a new astronomy.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.